<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
    div{
        width: 1000px;
        height: 600px;
        border: 1px solid black;
        background-image: url(../css属性/img/leaf.png);
    }
    #love{
        background-repeat: repeat;
    }
    </style>
</head>

<body>
    <div id="love"></div>
</body>
</html>